137837860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 294900480

約数和(自身を除く): 157062620

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 211, 356, 367, 422, 445, 734, 844, 890, 1055, 1468, 1780, 1835, 2110, 3670, 4220, 7340, 18779, 32663, 37558, 65326, 75116, 77437, 93895, 130652, 154874, 163315, 187790, 309748, 326630, 375580, 387185, 653260, 774370, 1548740, 6891893, 13783786, 27567572, 34459465, 68918930, 137837860]

約数ペア:

[(1, 137837860), (2, 68918930), (4, 34459465), (5, 27567572), (10, 13783786), (20, 6891893), (89, 1548740), (178, 774370), (211, 653260), (356, 387185), (367, 375580), (422, 326630), (445, 309748), (734, 187790), (844, 163315), (890, 154874), (1055, 130652), (1468, 93895), (1780, 77437), (1835, 75116), (2110, 65326), (3670, 37558), (4220, 32663), (7340, 18779)]